Q: What is the sum of all factors of the number 201,220,221 excluding 201,220,221?
A: 67,501,123
The factors of the number 201,220,221 are: 1, 3, 631, 1893, 106297, 318891, 67073407, 201220221.
If you add them up, you will get the total of 201,220,288. Now subtract 201,220,221 to get 67,501,123